RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Hematite
Reference: HL08
SCM Type: TL - Triple Layer   (C1: 0.94 F/m2,  C2: 0.2 F/m2)
Ionic Strength: NaCl
Site Type: »Fe-OH
PZC: 9.05
pK1: 6.48   pK12.31 nm−2 (normalized): 6.42
pK2: 11.62   pK22.31 nm−2 (normalized): 11.68
Site Density in nm-2: 2.0000
Original Site Density: 2.0 sites / nm² surface
Solid/Liquid Ratio in g/L: 10.0
pH Range: 5 - 10
Temperature in K: 298.15
Method for Site Density: Assumption
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: Hematite B; 1.0M standard state equilibrium; no solid/liquid ratio given, but the surface titration protocols and results for Hematites B and C were nearly identical to those for Hematite A. (see text), in [HLLH07] 10 g/L given; 0.005, 0.03 and 0.1 M NaCl
 
1 data sets were retrieved